a:6:{i:0;s:2:"id";i:1;s:9:"from_city";i:2;s:8:"end_city";i:3;s:5:"price";s:3:"_pk";s:2:"id";s:5:"_type";a:4:{s:2:"id";s:7:"int(11)";s:9:"from_city";s:12:"varchar(255)";s:8:"end_city";s:12:"varchar(255)";s:5:"price";s:11:"float(25,2)";}}